机构:
Beijing City Univ, Sch Informat Technol, Beijing, Peoples R China
Beijing Acad Sci & Technol, Inst Urban Safety & Environm Sci, Beijing, Peoples R ChinaBeijing City Univ, Sch Informat Technol, Beijing, Peoples R China
Chen, Ning
Ni, Huihui
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机构:
Minist Emergency Management, Training Acad Execut Leadership, Beijing, Peoples R ChinaBeijing City Univ, Sch Informat Technol, Beijing, Peoples R China